QuickDef
Tagline: AI Dictionary for PDFs & English Learners
AI dictionary for English learners that works on PDFs and web pages. Double-click words for simple meanings. Most dictionary extensions fail inside PDFs. QuickDef works where others don’t. Just double-click any word in a PDF or on a web page to see a clear, learner-friendly meaning instantly. No tab switching. No complex dictionary language. No broken reading flow.
